From: Eric Biggers <ebiggers@google.com>
Date: Thu, 22 Jun 2017 18:33:47 +0000 (-0700)
Subject: dm ioctl: constify ioctl lookup table
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cf0dec6674c1e2a7ba326cfbbe7f05a70458afc9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

dm ioctl: constify ioctl lookup table

Constify the lookup table for device-mapper ioctls so that it is placed
in .rodata.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index e06f0ef7d2ec..8756a6850431 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1629,7 +1629,7 @@ static int target_message(struct file *filp, struct dm_ioctl *param, size_t para
  *---------------------------------------------------------------*/
 static ioctl_fn lookup_ioctl(unsigned int cmd, int *ioctl_flags)
 {
-	static struct {
+	static const struct {
 		int cmd;
 		int flags;
 		ioctl_fn fn;